[1970s] Sol LeWitt, Geometric Figures & Color and two catalogues (1) Sol LeWitt, Geometric Figures & Color. New York, Harry N. Abrams, Inc., 1979. Hardcover, 21 x 21 cm, 48 pp. Striking artists' book with full-page duo-chrome prints of primary colours, featuring 6 geometric figures: circle, square, triangle, rectangle, trapezoid and parallelogram. Scuffing on extremities of dust jacket, interior very good. (2) Sol LeWitt. Haags Gemeentemuseum 25 Juli - 30 Aug '70 The Hague, 1970. Softcover, 26 x 26 cm. 64 pp. Profusely ill. in b/w. English texts on LeWitt's work by befriended artists and critics. Copy with age-wear on exterior, interior fine. (3) Sol LeWitt. New York, The Museum of Modern Art, 1978. Softcover, 27 x 21.5 cm, 184 pp., b/w and colour ills. Artist monograph with texts by Sol LeWitt, Lucy R. Lippard, Bernice Rose, Robert Rosenblum. Fine copy. (total 3)